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run code in 500+ PHP versions simultaneously
<?php $html = <<<HTML <html> <body> <div class="regular-box">DIV 0</div> <div class="comments-box">DIV 1</div> <div class="heycomments-box">DIV 2</div> <div class="sdfcomments-box">DIV 3</div> <div class="sdgsdgcomments-boxsdfdfh">DIV 4</div> </body> </html> HTML; $dom = new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED); $xp = new DOMXPath($dom); // get the node list of div nodes with "target" class $spanNodeList = $xp->query('//div[contains(@class, "comments-box")]'); foreach ($spanNodeList as $spanNode) { $spanNode->parentNode->replaceChild($spanNode->firstChild, $spanNode); } echo $dom->saveHTML();
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<html> <body> <div class="regular-box">DIV 0</div> DIV 1 DIV 2 DIV 3 DIV 4 </body> </html>

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111.36 ms | 1495 KiB | 4 Q